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EP4191310A4 - Method for manufacturing intermittent connection-type optical fiber tape core wire and intermittent connection-type optical fiber tape core wire - Google Patents

Method for manufacturing intermittent connection-type optical fiber tape core wire and intermittent connection-type optical fiber tape core wire Download PDF

Info

Publication number
EP4191310A4
EP4191310A4 EP21849845.9A EP21849845A EP4191310A4 EP 4191310 A4 EP4191310 A4 EP 4191310A4 EP 21849845 A EP21849845 A EP 21849845A EP 4191310 A4 EP4191310 A4 EP 4191310A4
Authority
EP
European Patent Office
Prior art keywords
optical fiber
core wire
type optical
fiber tape
tape core
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
EP21849845.9A
Other languages
German (de)
French (fr)
Other versions
EP4191310A1 (en
Inventor
Fumiaki Sato
Keigo Yamamoto
Fumikazu YOSHIZAWA
Ken Takahashi
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Sumitomo Electric Industries Ltd
Original Assignee
Sumitomo Electric Industries Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Sumitomo Electric Industries Ltd filed Critical Sumitomo Electric Industries Ltd
Publication of EP4191310A1 publication Critical patent/EP4191310A1/en
Publication of EP4191310A4 publication Critical patent/EP4191310A4/en
Pending legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
    • G02B6/44—Mechanical structures for providing tensile strength and external protection for fibres, e.g. optical transmission cables
    • G02B6/4479—Manufacturing methods of optical cables
    • G02B6/448—Ribbon cables
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
    • G02B6/24—Coupling light guides
    • G02B6/36—Mechanical coupling means
    • G02B6/38—Mechanical coupling means having fibre to fibre mating means
    • G02B6/3801—Permanent connections, i.e. wherein fibres are kept aligned by mechanical means
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
    • G02B6/24—Coupling light guides
    • G02B6/36—Mechanical coupling means
    • G02B6/40—Mechanical coupling means having fibre bundle mating means
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
    • G02B6/44—Mechanical structures for providing tensile strength and external protection for fibres, e.g. optical transmission cables
    • G02B6/4401—Optical cables
    • G02B6/4403—Optical cables with ribbon structure

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Optical Fibers, Optical Fiber Cores, And Optical Fiber Bundles (AREA)
  • Mechanical Coupling Of Light Guides (AREA)
EP21849845.9A 2020-07-29 2021-07-28 Method for manufacturing intermittent connection-type optical fiber tape core wire and intermittent connection-type optical fiber tape core wire Pending EP4191310A4 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2020128531 2020-07-29
PCT/JP2021/027906 WO2022025116A1 (en) 2020-07-29 2021-07-28 Method for manufacturing intermittent connection-type optical fiber tape core wire and intermittent connection-type optical fiber tape core wire

Publications (2)

Publication Number Publication Date
EP4191310A1 EP4191310A1 (en) 2023-06-07
EP4191310A4 true EP4191310A4 (en) 2024-01-17

Family

ID=80035738

Family Applications (1)

Application Number Title Priority Date Filing Date
EP21849845.9A Pending EP4191310A4 (en) 2020-07-29 2021-07-28 Method for manufacturing intermittent connection-type optical fiber tape core wire and intermittent connection-type optical fiber tape core wire

Country Status (5)

Country Link
US (1) US11860438B2 (en)
EP (1) EP4191310A4 (en)
JP (1) JP7616223B2 (en)
CN (1) CN116134358A (en)
WO (1) WO2022025116A1 (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP4524630A1 (en) * 2022-05-11 2025-03-19 Sumitomo Electric Industries, Ltd. Optical fiber ribbon
WO2024014487A1 (en) * 2022-07-13 2024-01-18 住友電気工業株式会社 Method and apparatus for manufacturing optical fiber ribbon

Citations (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1717605A (en) * 2002-11-06 2006-01-04 住友电气工业株式会社 Fiber optic ribbons and cables using fiber optic ribbons
JP3902201B2 (en) * 2004-08-11 2007-04-04 古河電気工業株式会社 Optical fiber and optical fiber ribbon
JP2016146003A (en) * 2016-05-20 2016-08-12 日本電信電話株式会社 Intermittently adhered optical fiber ribbon and optical cable using the same
JP2017026754A (en) * 2015-07-21 2017-02-02 昭和電線ケーブルシステム株式会社 Optical fiber ribbon and optical fiber cable
US20170090135A1 (en) * 2015-09-25 2017-03-30 Sumitomo Electric Industries, Ltd. Optical fiber ribbon
US20170242209A1 (en) * 2014-10-17 2017-08-24 Sumitomo Electric Industries, Ltd. Optical fiber and optical fiber ribbon
JP6270648B2 (en) * 2014-07-15 2018-01-31 住友電気工業株式会社 Slot rod for optical cable and optical cable
US20190129102A1 (en) * 2011-02-17 2019-05-02 CommScope Connectivity Belgium BVBA Portable device for attaching a connector to an optical fiber
WO2019088256A1 (en) * 2017-11-02 2019-05-09 住友電気工業株式会社 Optical fiber unit and optical fiber cable
US20200064550A1 (en) * 2016-12-06 2020-02-27 Sumitomo Electric Industries, Ltd. Intermittently-coupled type optical fiber ribbon, manufacturing method thereof, optical fiber cable, and optical fiber cord

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3664254B2 (en) 2002-11-06 2005-06-22 住友電気工業株式会社 Optical fiber ribbon and manufacturing method thereof
WO2004042446A1 (en) 2002-11-06 2004-05-21 Sumitomo Electric Industries, Ltd. Optical fiber ribbon and optical fiber cable using the same
JP5779940B2 (en) 2011-03-30 2015-09-16 住友電気工業株式会社 Apparatus and method for manufacturing optical fiber ribbon
JP5564026B2 (en) 2011-10-18 2014-07-30 株式会社フジクラ Optical fiber tape core and optical fiber cable storing the optical fiber core
JP5450687B2 (en) * 2012-02-15 2014-03-26 昭和電線ケーブルシステム株式会社 Optical fiber ribbon manufacturing method and optical fiber ribbon manufacturing apparatus
JP5944762B2 (en) 2012-07-03 2016-07-05 昭和電線ケーブルシステム株式会社 Method and apparatus for manufacturing intermittent optical fiber ribbon
JP2014211512A (en) * 2013-04-18 2014-11-13 住友電気工業株式会社 Optical fiber cord
JP5802309B2 (en) 2014-06-06 2015-10-28 株式会社フジクラ Optical fiber tape core and optical fiber cable storing the optical fiber core
EP3561564A4 (en) 2016-12-20 2020-07-22 Furukawa Electric Co., Ltd. METHOD FOR PRODUCING AN INTERMITTING FIBERGLASS TAPE CORE AND INTERMITTENT FIBERGLASS TAPE CORE
CA3067742C (en) 2017-07-11 2024-04-02 Prysmian S.P.A. An optical fiber ribbon assembly and a method of producing the same
JP2020076916A (en) * 2018-11-09 2020-05-21 住友電気工業株式会社 Manufacturing device and manufacturing method for optical fiber ribbon
EP3922921A4 (en) 2019-02-07 2022-11-02 Daikin Industries, Ltd. Composition containing trans-1,2-difluoroethylene (hfo-1132(e)) and 1,1,1-trifluoroethane (hfc-143a) and method for separating hfo-1132(e) and hfc-143a from composition containing hfo-1132(e) and hfc-143a

Patent Citations (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1717605A (en) * 2002-11-06 2006-01-04 住友电气工业株式会社 Fiber optic ribbons and cables using fiber optic ribbons
JP3902201B2 (en) * 2004-08-11 2007-04-04 古河電気工業株式会社 Optical fiber and optical fiber ribbon
US20190129102A1 (en) * 2011-02-17 2019-05-02 CommScope Connectivity Belgium BVBA Portable device for attaching a connector to an optical fiber
JP6270648B2 (en) * 2014-07-15 2018-01-31 住友電気工業株式会社 Slot rod for optical cable and optical cable
US20170242209A1 (en) * 2014-10-17 2017-08-24 Sumitomo Electric Industries, Ltd. Optical fiber and optical fiber ribbon
JP2017026754A (en) * 2015-07-21 2017-02-02 昭和電線ケーブルシステム株式会社 Optical fiber ribbon and optical fiber cable
US20170090135A1 (en) * 2015-09-25 2017-03-30 Sumitomo Electric Industries, Ltd. Optical fiber ribbon
JP2016146003A (en) * 2016-05-20 2016-08-12 日本電信電話株式会社 Intermittently adhered optical fiber ribbon and optical cable using the same
US20200064550A1 (en) * 2016-12-06 2020-02-27 Sumitomo Electric Industries, Ltd. Intermittently-coupled type optical fiber ribbon, manufacturing method thereof, optical fiber cable, and optical fiber cord
WO2019088256A1 (en) * 2017-11-02 2019-05-09 住友電気工業株式会社 Optical fiber unit and optical fiber cable

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of WO2022025116A1 *

Also Published As

Publication number Publication date
EP4191310A1 (en) 2023-06-07
US11860438B2 (en) 2024-01-02
JP7616223B2 (en) 2025-01-17
US20230213711A1 (en) 2023-07-06
CN116134358A (en) 2023-05-16
WO2022025116A1 (en) 2022-02-03
JPWO2022025116A1 (en) 2022-02-03

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Ipc: G02B 6/44 20060101AFI20231213BHEP